{"id":"CVE-2026-46452","aliases":["EUVD-2026-48567","GHSA-wfj4-rqg3-9346"],"status":"published","title":"Apache NimBLE: Mesh Proxy SAR reassembly unbounded append and unchecked failure","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00908,"percentile":0.60414,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-07-24T12:11:42Z","modified":"2026-10-28T10:51:47Z","products":[{"vendor":"apache","product":"nimble"},{"vendor":"apache software foundation","product":"apache nimble"}],"references":[{"url":"https://github.com/apache/mynewt-nimble/commit/593f95227a4073efde840a9bb34614929dfa7ed1","tags":["patch","Patch","fix"]},{"url":"https://lists.apache.org/thread/ym80ogxj3398khvxxogxroz4gvgw3ssg","tags":["vendor-advisory","Mailing List","Vendor Advisory","Patch","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/07/24/16","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46452","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-wfj4-rqg3-9346"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46452.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-46452","title":"Apache NimBLE: Mesh Proxy SAR reassembly unbounded append and unchecked failure","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","status":"published","published":"2026-07-24T12:11:42.453Z","modified":"2026-07-24T18:04:46.229Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T13:47:06.353366Z"}],"euvd":[{"id":"EUVD-2026-48567","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","status":"published","published":"2026-07-24T12:11:42Z","modified":"2026-07-24T18:04:46Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T18:19:39.194209Z"}],"ghsa":[{"id":"GHSA-wfj4-rqg3-9346","title":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could...","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","status":"published","published":"2026-07-24T15:33:01Z","modified":"2026-07-24T21:33:30Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:09:48.807824Z"}],"nvd":[{"id":"CVE-2026-46452","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","status":"published","published":"2026-07-24T13:18:25.097Z","modified":"2026-10-24T13:10:00.147Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:12:32.473901Z"}],"osv":[{"id":"CVE-2026-46452","title":"Apache NimBLE: Mesh Proxy SAR reassembly unbounded append and unchecked failure","description":"Improper Input Validation vulnerability in Apache NimBLE in Mesh Proxy SAR reassembly could result in passing broken data toward application resulting in memory pressure and unstable parsing behavior.\n\nThis issue affects Apache NimBLE: through 1.9.0.\n\nUsers are recommended to upgrade to version 1.10.0, which fixes the issue.","status":"published","published":"2026-07-24T12:11:42.453Z","modified":"2026-10-28T10:51:47.024776352Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:45:05.870292Z"}]}}